package com.ruoyi.system.mapper;

import com.ruoyi.system.domain.Product;

/**
 * @Version 1.0
 * @ClassName: ProductMapper
 * @Description:
 * @Author 邓贤文
 * @Date: 2022/4/20 9:39
 */
public interface ProductMapper  {
    public Product selectById(Long productId);

    public void updateById(Product product);
}
